User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central

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User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central
Digital Projector

User Manual
Home Entertainment Series I TK800   V 1.00
User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central
Warranty and Copyright information
Limited warranty
BenQ warrants this product against any defects in material and workmanship, under normal usage and
storage.
Proof of purchase date will be required with any warranty claim. In the event this product is found to be
defective within the warranty period, BenQ's only obligation and your exclusive remedy shall be
replacement of any defective parts (labor included). To obtain warranty service, immediately notify the
dealer from which you purchased the product of any defects.
Important: The above warranty shall be void if the customer fails to operate the product in accordance
with BenQ's written instructions, especially the ambient humidity must be in-between 10% and 90%,
temperature in-between 0°C and 35°C, altitude lower than 4920 feet, and avoiding to operate the
projector in a dusty environment. This warranty gives you specific legal rights, and you may have other
rights which vary from country to country.
For other information, please visit www.BenQ.com.
Copyright
Copyright 2018 by BenQ Corporation. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,
manual or otherwise, without the prior written permission of BenQ Corporation.
Disclaimer
BenQ Corporation makes no representations or warranties, either expressed or implied, with respect
to the contents hereof and specifically disclaims any warranties, merchantability or fitness for any
particular purpose. Further, BenQ Corporation reserves the right to revise this publication and to make
changes from time to time in the contents hereof without obligation to notify any person of such
revision or changes.
*DLP, Digital Micromirror Device and DMD are trademarks of Texas Instruments. Others are
copyrights of their respective companies or organizations.
Patents
Please go to http://patmarking.benq.com/ for the details on BenQ projector patent coverage.

2   Warranty and Copyright information
User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central
Table of Contents
Warranty and Copyright information ................................................................................ 2
Important safety instructions .............................................................................................. 4
Introduction .......................................................................................................................... 7
     Shipping contents ....................................................................................................................................... 7
     Projector exterior view ............................................................................................................................ 8
     Controls and functions.............................................................................................................................. 9
Positioning your projector ................................................................................................. 11
     Choosing a location ................................................................................................................................. 11
     Obtaining a preferred projected image size....................................................................................... 12
     Mounting the projector .......................................................................................................................... 13
     Adjusting the projected image............................................................................................................... 14
Connection .......................................................................................................................... 16
Operation ............................................................................................................................ 18
    Starting up the projector ........................................................................................................................ 18
    Using the menus ....................................................................................................................................... 20
    Securing the projector ............................................................................................................................ 21
    Switching input signal ............................................................................................................................... 22
    Shutting down the projector ................................................................................................................. 23
    Direct power off ...................................................................................................................................... 23
Menu operation ................................................................................................................... 24
    PICTURE menu ..................................................................................................................................... 24
    DISPLAY menu ...................................................................................................................................... 28
    INSTALLATION menu ..................................................................................................................... 29
    SYSTEM SETUP: BASIC menu ..................................................................................................... 30
    SYSTEM SETUP: ADVANCED menu ........................................................................................ 31
    INFORMATION menu ....................................................................................................................... 33
Maintenance ........................................................................................................................ 34
    Care of the projector .............................................................................................................................. 34
    Lamp information ..................................................................................................................................... 34
Troubleshooting ................................................................................................................. 40
Specifications ...................................................................................................................... 41
    Projector specifications .......................................................................................................................... 41
    Dimensions ................................................................................................................................................ 42
    Timing chart............................................................................................................................................... 43

                                                                                                                                    Table of Contents                3
User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central
Important safety instructions
Your projector is designed and tested to meet the latest standards for safety of information technology
equipment. However, to ensure safe use of this product, it is important that you follow the instructions
mentioned in this manual and marked on the product.
1. Please read this manual before you                6. In some countries, the line voltage is NOT
   operate your projector. Save it for future           stable. This projector is designed to operate
   reference.                                           safely within a mains voltage between 100 to
                                                        240 volts AC, but could fail if power cuts or
                                                        surges of ±10 volts occur. In areas where
                                                        the mains voltage may fluctuate or cut
                                                        out, it is recommended that you
                                                        connect your projector through a power
                                                        stabilizer, surge protector or
2. Do not look straight at the projector                uninterruptible power supply (UPS).
   lens during operation. The intense light
   beam may damage your eyes.

                                                     7. Do not block the projection lens with any
                                                        objects when the projector is under
3. Refer servicing to qualified service                 operation as this could cause the objects to
   personnel.                                           become heated and deformed or even cause a
                                                        fire. To temporarily turn off the lamp, use the
                                                        ECO BLANK function.

4. Always open the lens shutter (if any) or
   remove the lens cap (if any) when the
   projector lamp is on.

                                                     8. Do not operate lamps beyond the rated lamp
                                                        life. Excessive operation of lamps beyond the
                                                        rated life could cause them to break on rare
                                                        occasions.
5. The lamp becomes extremely hot during
   operation. Allow the projector to cool for
   approximately 45 minutes prior to removing
   the lamp assembly for replacement.

4   Important safety instructions
User Manual Digital Projector - Home Entertainment Series I TK800 - Projector Central
9. Never replace the lamp assembly or any        13. Always place the projector on a level,
   electronic components unless the projector is     horizontal surface during operation.
   unplugged.                                        - Do not use if tilted at an angle of more than 10
                                                                   degrees left to right, nor at angle of more than 15
                                                                   degrees front to back. Using the projector when it is
                                                                   not fully horizontal may cause a malfunction of, or
                                                                   damage to, the lamp.

10. Do not place this product on an unstable cart,
    stand, or table. The product may fall,
    sustaining serious damage.                     14. Do not stand the projector on end vertically.
                                                       Doing so may cause the projector to fall over,
                                                       causing injury or resulting in damage to the
                                                       projector.

11. Do not attempt to disassemble this projector.
    There are dangerous high voltages inside
    which may cause death if you should come
    into contact with live parts. The only user       15. Do not step on the projector or place any
    serviceable part is the lamp which has its own        objects upon it. Besides probable physical
    removable cover.                                      damage to the projector, doing so may result
    Under no circumstances should you ever                in accidents and possible injury.
    undo or remove any other covers. Refer
    servicing only to suitably qualified professional
    service personnel.

                                                              16. When the projector is under operation, you
12. Do not block the ventilation holes.                           may sense some heated air and odor from its
                                                                  ventilation grill. It is a normal phenomenon
    - Do not place this projector on a blanket, bedding or
      any other soft surface.                                     and not a product defect.
    - Do not cover this projector with a cloth or any other
      item.
    - Do not place inflammables near the projector.

    If the ventilation holes are seriously
    obstructed, overheating inside the projector
    may result in a fire.

                                                                                       Important safety instructions       5
17. Do not place liquids near or on the projector. Risk Group 2
    Liquids spilled into the projector may cause it
    to fail. If the projector does become wet,      1. According to the classification of
    disconnect it from the power supply's power        photobiological safety of lamps and lamp
    outlet and call BenQ to have the projector         systems, this product is Risk Group 2, IEC
    serviced.                                          62471-5:2015.
                                                    2. Possibly hazardous optical radiation emitted
                                                       from this product.
                                                               3. Do not stare at operating lamp. May be
                                                                  harmful to the eyes.
                                                               4. As with any bright source, do not stare into
                                                                  the direct beam.

18. This product is capable of displaying inverted
    images for ceiling mount installation.

19. This apparatus must be earthed.                            Hg - Lamp contains mercury. Manage in accordance with
20. Do not place this projector in any of the                  local disposal laws. See www.lamprecycle.org.
    following environments.
    - Space that is poorly ventilated or confined. Allow at
      least 50 cm clearance from walls and free flow of air
      around the projector.
    - Locations where temperatures may become
      excessively high, such as the inside of a car with all
      windows rolled up.
    - Locations where excessive humidity, dust, or cigarette
      smoke may contaminate optical components, shorten
      the projector's life span and darken the image.

    - Locations near fire alarms
    - Locations with an ambient temperature above 40°C /
      104°F
    - Locations where the altitudes are higher than 3000 m
      (10000 feet).

             3000 m
           (10000 feet)

               0m
             (0 feet)

6   Important safety instructions
Introduction
Shipping contents
Carefully unpack and verify that you have all of the items shown below. If any of these items are missing,
please contact your place of purchase.
Standard accessories

            Projector                    Remote control with batteries                          Power cord

                Digital
                Quick Projector
                        Start
                              Guide

        Quick start guide                        User manual CD                               Warranty card*

      • The supplied accessories will be suitable for your region, and may differ from those illustrated.
      • *The warranty card is only supplied in some specific regions. Please consult your dealer for detailed information.

Optional accessories
1. Spare lamp kit                                              3. BenQ QCast/QCast Mirror/WDP02
2. Ceiling mount kit                                           4. BenQ 3D glasses
Replacing the remote control batteries
1. Press and slide off the battery cover, as illustrated.
2. Remove the old batteries (if applicable) and install two
   AAA batteries. Make sure that the positive and negative
   ends are positioned correctly, as illustrated.
3. Slide the battery cover in until it clicks into place.
      • Avoid leaving the remote control and batteries in an excessive heat or humid environment like the kitchen,
        bathroom, sauna, sunroom or in a closed car.
      • Replace only with the same or equivalent type recommended by the battery manufacturer.
      • Dispose of the used batteries according to the manufacturer's instructions and local environment regulations for
        your region.
      • Never throw the batteries into a fire. There may be danger of an explosion.
      • If the batteries are dead or if you will not be using the remote control for an extended period of time, remove the
        batteries to avoid damage to the remote control from possible battery leakage.

                                                                                                            Introduction     7
Projector exterior view
                                                    7
        1                                           8

                                                                           10 11   12 1314 15 16 17
        2
                                                   9
                                                   3

        3
        4
        5
        6
                                                                                               19
                                                             18
         3                            3
        20                                              3                                           3
                                                             20

                                                                                                20
                                 20                                   20
                                                                                   3
                                                                                          20
        20
                        3                      20

1. Lamp cover                                               14. USB Mini-B port (for firmware upgrades)
2. Vent (air exhaust)                                       15. RS-232 control port
3. Adjuster feet                                                Interfaces with a PC or home theater
                                                                control/automation system.
4. Projection lens
                                                            16. USB Type-A port (1.5 A power supply)
5. IR remote sensor
                                                            17. 12V DC output terminal
6. Lens cover                                                   Triggers external devices such as an electric
7. External control panel                                       screen or light control, etc.
   See Controls and functions on page 9.                    18. AC power jack
8. Focus and Zoom rings                                     19. Kensington anti-theft lock slot
   See Fine-tuning the image size and clarity on
   page 14.                                                 20. Ceiling mount holes

9. Vent (air inlet)
10. Audio input jack
    Audio output jack
11. RGB (PC) signal input jack
12. HDMI input port (Version 2.0a)
13. HDMI input port (Version 1.4a)

8   Introduction
Controls and functions
Projector & Remote control
     All the key presses described in this document
                                                         1. POWER indicator light/TEMPerature
     are available on the remote control or projector.      warning light/LAMP indicator light

      1                                                       See Indicators on page 39.
                                                6
      2                                         7        2.      POWER
                                                8             Toggles the projector between standby mode
      3                                                       and on.
                                                9
      4
      5                                        10                 ON/       Off
                                                              Toggles the projector between standby mode
                                                              and on.
                                                         3. OK
                                                              Confirms the selected On-Screen Display
                                                              (OSD) menu item.
                                                         4. MENU
                                                              Turns on the On-Screen Display (OSD) menu.
                                                         5. BACK
          11
                                                              Goes back to previous OSD menu, exits and
          2                                2                  saves menu settings.
                                          13             6. IR remote sensor
          12
                                          14             7. Arrow keys ( ,            ,       ,       )
        15                                16
                                                              When the On-Screen Display (OSD) menu is
                                          10                  activated, these keys are used as directional
                                                              arrows to select the desired menu items and
                                                              to make adjustments.
          7
                                                              Keystone keys (             ,       )
          3
                                           4                  Display the keystone correction page.
          5                                8                  Volume keys         /
                                                              Decrease or increase the projector volume.
          17
                                                         8. SOURCE
          18                              19                  Displays the source selection bar.
          20                                             9. ECO BLANK
                                                              Used to hide the screen picture.
          21                               9
                                                                    Do not block the projection lens from
                                                                    projecting as this could cause the blocking
          22                                                        object to become heated and deformed or even
                                                                    cause a fire.

                                                                                                          Introduction   9
10. MODE, PIC MODE                                    18.
     Selects an available picture setup mode.               Toggles projector audio between on and off.
11. LIGHT
                                                      19. Volume keys                /
     Turns on the remote control backlight for a
                                                            Decrease or increase the projector volume.
     few seconds. To keep the backlight on, press
     any other key while the backlight is on. Press   20. HDMI CEC-compatible device control keys
     the key again to turn the backlight off.             ( Backward, Pause, Forward,
12. 3D                                                      Rewind, Play,     Fast forward, Stop)
     Displays the 3D menu.                                  The functions are not available with this
                                                            model.
13. LIGHT MODE
                                                      21. SOUND MODE
     Selects a suitable lamp power from among the
     provided modes.                                        Displays the Sound Mode menu.
14. DYNAMIC IRIS                                      22. Picture quality adjustment keys (BRIGHT,
                                                          CONTRAST, SHARP, COLOR TEMP,
     The function is not available with this model.       COLOR MANAGE, GAMMA)
15. Keystone correction key                                 Display the setting bars for adjustments of the
     Displays the Keystone correction menu.                 appropriate picture quality values.
16. HDR
     Displays the HDR menu.
17. CINEMAMASTER, DETAIL
    ENHANCER, LUMI EXPERT
     The functions are not available with this
     model.
Remote control effective range
The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR
remote control sensor(s) to function correctly. The distance between the remote control and the
sensor(s) should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor(s) on the
projector that might obstruct the infra-red beam.
• Operating the projector from the front              • Operating the projector from the top
                                                                      Ap
                                                                           pro
                                                                                 x. +
                                                                                     30º

          Ap
             pro
                 x.   +30
                          º

10   Introduction
Positioning your projector
Choosing a location
Before choosing an installation location for your projector, take the following factors into consideration:
• Size and position of your screen
• Electrical outlet location
• Location and distance between the projector and the rest of your equipment
You can install your projector in the following ways.
1. Front                                                3. Rear Ceiling
Select this location with the projector placed on       Select this location with the projector suspended
the table in front of the screen. This is the most      upside-down from the ceiling behind the screen.
common way to position the projector for quick          Note that a special rear projection screen and the
setup and portability.                                  BenQ Projector Ceiling Mount Kit are required
                                                        for this installation location.

2. Front Ceiling
                                                        4. Rear
Select this location with the projector suspended
upside-down from the ceiling in front of the            Select this location with the projector placed on
screen. Purchase the BenQ Projector Ceiling             the table behind the screen. Note that a special
Mount Kit from your dealer to mount your                rear projection screen is required.
projector on the ceiling.

After turning on the projector, go to INSTALLATION > Projector Position and press /                    to
select a setting.

                                                                                Positioning your projector   11
Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting, and the video format each factors
in the projected image size.

Projection dimensions
• The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio
                                   16:9 Screen diagonal                      Screen

                         H                                                             Center of lens

                                           W       Vertical offset
                                                                        Projection distance

                   Screen size                                   Distance from screen (mm)
        Diagonal                                            Min length                Max length
                                                                                                           Vertical offset (mm)
                             H (mm)        W (mm)             (max.        Average       (min.
     Inch        mm
                                                             zoom)                      zoom)
      30          762          374              664               976           1073                1169            37
      40         1016          498              886              1302           1430                1559            50
      50         1270          623             1107              1627           1788                1948            62
      60         1524          747             1328              1953           2145               2338             75
      70         1778          872             1550              2278           2503               2727             87
      80         2032          996             1771              2603           2860                3117           100
      90         2286         1121             1992              2929           3218               3507            112
     100         2540         1245             2214              3254           3575               3896            125
     110         2794         1370             2435              3580           3933               4286            137
     120         3048         1494             2657              3905           4290               4676            149
     130         3302         1619             2878              4231           4648               5065            162
     140         3556         1743             3099              4556           5005               5455            174
     150         3810         1868             3321              4881           5363               5844            187
     160         4064         1992             3542              5207           5720               6234            199
     170         4318         2117             3763              5532           6078               6624            212
     180         4572         2241             3985              5858           6436               7013            224
     190         4826         2366             4206              6183           6793               7403            237
     200         5080         2491             4428              6509           7151               7793            249
     210         5334         2615             4649              6834           7508                8182           262
     220         5588         2740             4870              7159           7866                8572           274
     230         5842         2864             5092              7485           8223                8961           286
     240         6096         2989             5313              7810           8581                9351           299
     250         6350         3113             5535              8136           8938                9741           311
     260         6604         3238             5756              8461           9296               10130           324
     270         6858         3362             5977              8787           9653               10520           336
     280         7112         3487             6199              9112           10011              10910           349
     290         7366         3611             6420              9437           10368              11299           361
     300         7620         3736             6641              9763           10726              11689           374
For example, if you are using a 120-inch screen, the recommended projection distance is 4290 mm.
If your measured projection distance is 500 cm, the closest match in the "Distance from screen (mm)"
column is 5005 mm. Looking across this row shows that a 140'' (about 3.6 m) screen is required.

12    Positioning your projector
• To optimize your projection quality, we suggest doing the projection by following the values in the non-gray cells.
        The values in the gray cells are for reference only.
      • All measurements are approximate and may vary from the actual sizes.
        BenQ recommends that if you intend to permanently install the projector, you should physically test the
        projection size and distance using the actual projector in situ before you permanently install it, so as to make
        allowance for this projector's optical characteristics. This will help you determine the exact mounting position so
        that it best suits your installation location.

Mounting the projector
If you intend to mount your projector, we strongly recommend that you use a proper fitting BenQ
projector mounting kit and that you ensure it is securely and safely installed.
If you use a non-BenQ brand projector mounting kit, there is a safety risk that the projector may fall
down due to an improper attachment through the use of the wrong gauge or length screws.

Before mounting the projector
• Purchase a BenQ projector mounting kit from the place you purchased your BenQ projector.
• BenQ recommends that you also purchase a separate Kensington lock compatible security cable and
  attach it securely to both the Kensington lock slot on the projector and the base of the mounting
  bracket. This will perform the secondary role of restraining the projector should its attachment to the
  mounting bracket become loose.
• Ask your dealer to install the projector for you. Installing the projector on your own may cause it to
  fall and result in injury.
• Take necessary procedures to prevent the projector from falling off such as during an earthquake.
• The warranty doesn’t cover any product damage caused by mounting the projector with a non-BenQ
  brand projector mounting kit.
• Consider the surrounding temperature where the projector is ceiling mounted. If a heater is used, the
  temperature around the ceiling may be higher than expected.
• Read the user manual for the mounting kit about the range of torque. Tightening with torque
  exceeding the recommended range may cause damage to the projector and subsequently falling off.
• Make sure the power outlet is at an accessible height so that you can easily shut down the projector.

Ceiling mount installation diagram
Ceiling mount screw: M4                                               201.45
(Max L = 25 mm; Min L = 20 mm)                       58.18          179.94
                                            21.41
                                           104.89
                                  190.10

                                                                                           Unit: mm

                                                                                            Positioning your projector    13
Adjusting the projected image
Adjusting the projection angle
If the projector is not placed on a flat surface or the screen and the projector are not perpendicular to
each other, the projected image becomes trapezoidal.
To adjust the projection angle:
1. Press the quick-release button and lift the front of the projector. Once the image is positioned as
   desired, release the quick-release button to lock the foot in position.
2. Screw the rear adjuster feet to fine-tune the horizontal angle.
To retract the foot, hold up the projector while pressing the quick-release button, then slowly lower the
projector. Screw the rear adjuster foot in a reverse direction.
If the screen and the projector are not perpendicular to each other, the projected image becomes
vertical trapezoidal. To correct this, see Correcting keystone on page 15 for details.

      • Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes.
      • Be careful when you press the quick-release button as it is close to the exhaust vent where hot air comes from.

Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do this, go to the DISPLAY > PC
Tuning menu and select Auto. Within 3 seconds, the built-in Intelligent Auto Adjustment function will
re-adjust the values of Frequency and Clock to provide the best picture quality.
The current source information will be displayed in the corner of the screen for 3 seconds.

      This function is only available when PC signal (analog RGB) is selected.

Fine-tuning the image size and clarity
1. Adjust the projected image to the size that you 2. Sharpen the image by rotating the focus ring.
   need using the zoom ring.

14   Positioning your projector
Correcting keystone
Keystoning refers to the situation where the projected image becomes a trapezoid due to angled
projection.
• To automatically correct this:
1. Press     /    on the projector or          / /   on the remote control.
2. After the Keystone correction page appears, press and hold the MODE key on the projector for
   2 seconds to automatically correct the keystoning problem.
• To manually correct this:
1. Press     /    on the projector or          / /   on the remote control.
2. After the Keystone correction page appears, press   / to correct keystoning at the top of the
   image. Press   / to correct keystoning at the bottom of the image.

                                   Press   /   .                Press   /   .

                                                                                Positioning your projector   15
Connection
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.
                     A/V device               Notebook or desktop computer

                         1        2               3       2      1

       Speaker
        Speakers
         Speakers

       1

                                                                                         1    Audio cable
                                                                                         2    HDMI cable
                                                                                         3    VGA cable

      • In the connections above, some cables may not be included with the projector (see Shipping contents on page 7).
        They are commercially available from electronics stores.
      • The connection illustrations are for reference only. The rear connecting jacks available on the projector vary with
        each projector model.
      • Many notebooks do not turn on their external video ports when connected to a projector. Usually a key combo
        like FN + function key with a monitor symbol turns the external display on/off. Press FN and the labeled function
        key simultaneously. Refer to your notebook's documentation to find your notebook's key combination.
      • If the selected video image is not displayed after the projector is turned on and the correct video source has been
        selected, check that the video source device is turned on and operating correctly. Also check that the signal cables
        have been connected correctly.
You need only connect the projector to a video source device using just one of the connecting methods,
however each provides a different level of video quality.
                                      Terminal                                                  Picture quality

           HDMI 1 (Version 2.0a)                                                       Best

           HDMI 2 (Version 1.4a)                                                       Better

                      PC                                                               Good

16   Connection
Connecting audio
The projector has built-in mono speaker(s) which are designed to provide basic audio functionality
accompanying data presentations for business purposes only. They are not designed for, nor intended
for stereo audio reproduction use as might be expected in home theater or home cinema applications.
Any stereo audio input (if provided), is mixed into a common mono audio output through the projector
speaker(s).
The built-in speaker(s) will be muted when the AUDIO OUT jack is connected.
      • The projector is only capable of playing mixed mono audio, even if a stereo audio input is connected.
      • If the selected video image is not displayed after the projector is turned on and the correct video source has been
        selected, check that the video source device is turned on and operating correctly. Also check that the signal cables
        have been connected correctly.

                                                                                                           Connection     17
Operation
Starting up the projector
1. Plug the power cord. Turn on the power outlet switch
   (where fitted). The power indicator on the projector
   lights orange after power has been applied.
2. Press      on the projector or      on the remote
   control to start the projector. The power indicator
   flashes green and stays green when the projector is on.
     The start up procedure takes about 30 seconds. In the
     later stage of start up, a startup logo is projected.
     (If necessary) Rotate the focus ring to adjust the image
     clearness.
3. If this is the first time you turn on the projector, the setup wizard appears to guide you through
   setting up the projector. If you have already done this, skip this step and move on to the next step.
     • Use the arrow keys ( / / / ) on the projector or remote control to move through the menu
      items.
     • Use OK to confirm the selected menu item.
      Step 1:
      Specify Projector Position.
      For more information about projector position, see
      Choosing a location.

      Step 2:
      Specify OSD Language.

      Step 3:
      Specify Auto Source.
      Select On if you want the projector to always
      search for available signals automatically when the
      projector is turned on.
      Now you’ve completed the initial setup.

18   Operation
4. If you are prompted for a password, press the arrow keys to enter a 6-digit password. See Utilizing
   the password function on page 21.
5. Switch all of the connected equipment on.
6. The projector will search for input signals. The current input signal being scanned appears. If the
   projector does not detect a valid signal, the message “No Signal” will appear until an input signal is
   found.
   You can also press SOURCE to select your desired input signal. See Switching input signal on page
   22.

      • Please use the original accessories (e.g. power cord) to avoid possible dangers such as electric shock and fire.
      • If the projector is still hot from previous activity, it will run the cooling fan for approximately 90 seconds before
        energizing the lamp.

      • The Setup Wizard screenshots are for reference only and may differ from the actual design.
      • If the frequency/resolution of the input signal exceeds the projector's operating range, you will see the message
        “Out of Range” displayed on the background screen. Please change to an input signal which is compatible with
        the projector's resolution or set the input signal to a lower setting. See Timing chart on page 43.
      • If no signal is detected for 3 minutes, the projector automatically enters saving mode.

                                                                                                               Operation        19
Using the menus
The projector is equipped with On-Screen Display (OSD) menus for making various adjustments and
settings.

       The OSD screenshots below are for reference only, and may differ from the actual design.

Below is the overview of the OSD menu.
  1
                                                                         Main menu
                                                                     1                       4    Current input signal
          PICTURE
                                                                         icon
  2
               Picture Mode

               User Mode Management

               Brightness                   50

               Contrast                     50                  5    2   Main menu           5    Status
  3            Color                        50

               Tint                         50

               Sharpness                    5

               Advanced                                                                           Press BACK to go
               Reset Current Picture Mode                            3   Sub-menu            6    to the previous page
          PC                                                    6
                                                                                                  or to exit.
                                                       Exit

  4

To access the OSD menu, press MENU on the projector or remote control.
• Use the arrow keys ( / / / ) on the projector or remote control to move through the menu items.
• Use OK on the projector or remote control to confirm the selected menu item.

20    Operation
Securing the projector
Using a security cable lock
The projector has to be installed in a safe place to prevent theft. Otherwise, purchase a lock, such as
the Kensington lock, to secure the projector. You can locate a Kensington lock slot on the rear side of
the projector. See item 19 on page 8.
A Kensington security cable lock is usually a combination of key(s) and the lock. Refer to the lock’s
documentation for finding out how to use it.

Utilizing the password function
Setting a password
1. Go to SYSTEM SETUP: ADVANCED > Password. Press OK. The PASSWORD page
   appears.
2. Highlight Change Password and press OK.
3. The four arrow keys ( , , , ) respectively represent                               INPUT NEW PASSWORD

   4 digits (1, 2, 3, 4). According to the password you desire
   to set, press the arrow keys to enter six digits for the
   password.
4. Confirm the new password by re-entering the new
   password.
   Once the password is set, the OSD menu returns to the                                                                        Back

   PASSWORD page.
5. To activate the Power On Lock function, press /                    to highlight Power On Lock and press
     / to select On. Input the password again.
      • The digits being input will display as asterisks on-screen. Make a note of your selected password and keep it in a
        safe place in advance or right after the password is entered so that it is available to you should you ever forget it.
      • Once a password has been set and the power on lock is activated, the projector cannot be used unless the
        correct password is entered every time the projector is started.
If you forget the password
If you enter the wrong password, the password error
message will appear, and the INPUT CURRENT
PASSWORD message follows. If you absolutely do not                                                   Password Error
remember the password, you can use the password recall                                                   Please try again.

procedure. See Entering the password recall procedure on
page 21.
If you enter an incorrect password 5 times in succession, the
projector will automatically shut down in a short time.
Entering the password recall procedure
1. Press and hold OK for 3 seconds. The projector will                                RECALL PASSWORD
   display a coded number on the screen.                                                         Please write down the recall code,
                                                                                                 and contact BenQ
2. Write down the number and turn off your projector.                                            Customer Center.

3. Seek help from the local BenQ service center to decode                                        Recall Code:

   the number. You may be required to provide proof of                                               255    255   255   255

   purchase documentation to verify that you are an
   authorized user of the projector.                                                                                          Exit

                                                                                                                        Operation      21
Changing the password
1. Go to SYSTEM SETUP: ADVANCED > Password > Change Password.
2. Press OK. The INPUT CURRENT PASSWORD message appears.
3. Enter the old password.
   • If the password is correct, another message INPUT NEW PASSWORD appears.
   • If the password is incorrect, the password error message will appear, and the message INPUT
    CURRENT PASSWORD appears for your retry. You can press BACK to cancel the change or
    try another password.
4. Enter a new password.
5. Confirm the new password by re-entering the new password.
Disabling the password function
To disable password protection, go to SYSTEM SETUP: ADVANCED > Password > Power On
Lock and press / to select Off. The message INPUT CURRENT PASSWORD appears. Enter
the current password.
     • If the password is correct, the OSD menu returns to the PASSWORD page. You will not have
      to enter the password next time turning on the projector.
     • If the password is incorrect, the password error message will appear, and the message INPUT
      CURRENT PASSWORD appears for your retry. You can press BACK to cancel the change or
      try another password.
       Though the password function is disabled, you need to keep the old password in hand should you ever need to
       re-activate the password function by entering the old password.

Switching input signal
The projector can be connected to multiple devices at the same time.
However, it can only display one full screen at a time. When starting
up, the projector automatically searches for the available signals.                                   Source

Be sure the SYSTEM SETUP: BASIC > Auto Source menu is                                                   HDMI1
On if you want the projector to automatically search for the signals.
                                                                                                       HDMI2
To select the source:
1. Press SOURCE. A source selection bar appears.                                                       PC

2. Press     / until your desired signal is selected and press OK.
     Once detected, the picture from the selected source will appear.
     If there is multiple equipment connected to the projector, repeat
     steps 1-2 to search for another signal.
       • The brightness level of the projected image will change accordingly when you switch between different input
         signals.
       • For best display picture results, you should select and use an input signal which outputs at the projector’s native
         resolution. Any other resolutions will be scaled by the projector depending upon the “aspect ratio” setting,
         which may cause some image distortion or loss of picture clarity. See Aspect Ratio on page 29.

22   Operation
Shutting down the projector
1. Press    and a confirmation message will appear
   prompting you. If you don't respond in a few seconds, the
   message will disappear.

2. Press     a second time. The power indicator flashes
   orange, the projection lamp shuts down, and the fans will
   continue to run for approximately 90 seconds to cool
   down the projector.
3. Once the cooling process finishes, the power indicator
   becomes a steady orange and fans stop. Disconnect the
   power cord from the power outlet.
      • To protect the lamp, the projector will not respond to any commands during the cooling process.
      • To shorten the cooling time, you can also activate the Quick cooling function. See Quick Cooling on page 32.
      • Avoid turning on the projector immediately after turning it off as excessive heat may shorten lamp life.
      • Lamp life results will vary depending on environmental conditions and usage.

Direct power off
The AC power cord can be pulled out right after the projector is turned off. To protect the lamp, wait
about 10 minutes before re-starting the projector. If you attempt to re-start the projector, the fans may
run for a few minutes to cool down. In such cases, press POWER again to start the projector after
the fans stop and the power indicator turns orange.

                                                                                                            Operation   23
Menu operation
Please note that the on-screen display (OSD) menus vary according to the signal type selected and the
projector model you are using.
The menu items are available when the projector detects at least one valid signal. If there is no
equipment connected to the projector or no signal detected, limited menu items are accessible.

PICTURE menu
                      The projector is preset with several predefined picture modes so that you can
                      choose one to suit your operating environment and input signal picture type.
                      • Bright: Maximizes the brightness of the projected image. This mode is suitable
                        for environments where extra-high brightness is required, such as using the
                        projector in well lit rooms.
                      • Vivid TV: Being slightly brighter than Cinema mode, it is suitable for playing
                        movies in rooms where there is a small amount of ambient light, e.g. your living
                        room.
                      • Cinema: With well-balanced color saturation and contrast with a low brightness
                        level, this is most suitable for enjoying movies in a totally dark environment (as you
Picture Mode            would find in a commercial cinema).
                      • Sport: Best for watching indoor matches, e.g. basketball, volleyball, and
                        badminton.
                      • Football: Perfect for watching games on the field, e.g. football and soccer.
                      • User 1/User 2: Recalls the settings customized based on the current available
                        picture modes. See User Mode Management on page 24.
                      • 3D: Optimized to bring up 3D effects when watching 3D contents.

                      This mode is only available when 3D function is enabled.
                      There are two user-definable modes if the current available picture modes are not
                      suitable for your need. You can use one of the picture modes (except the User
                      1/User 2) as a starting point and customize the settings.
User Mode             • Load Settings From
Management            1. Go to PICTURE > Picture Mode.
                      2. Press     /    to select User 1 or User 2.
                      3. Press to highlight User Mode Management, and press OK. The User
                         Mode Management page is displayed.

24   Menu operation
4. Select Load Settings From and press OK.
              5. Press      /       to select a picture mode that is closest to your need.
              6. Press OK and BACK to return to the PICTURE menu.
              7. Press to select the sub-menu items you want to change and adjust the values
                 with / . The adjustments define the selected user mode.
              • Rename User Mode
              Select to rename the customized picture modes (User 1 or User 2). The new
User Mode     name can be up to 9 characters including English letters (A-Z, a-z), digits (0-9), and
Management    space (_).
(Continued)   1. Go to PICTURE > Picture Mode.
              2. Press      /       to select User 1 or User 2.
              3. Press to highlight User Mode Management, and press OK. The User
                 Mode Management page is displayed.
              4. Press to highlight Rename User Mode and press OK. The Rename
                 User Mode page is displayed.
              5. Use / / / , and OK to set desired characters.
              6. When done, press BACK to save the changes and exit.
              The higher the value, the brighter the image. Adjust this control so the black areas
Brightness
              of the image appear just as black and that detail in the dark areas is visible.
              The higher the value, the greater the contrast. Use this to set the peak white level
Contrast      after you have previously adjusted the Brightness setting to suit your selected input
              and viewing environment.
              Lower setting produces less saturated colors. If the setting is too high, colors on
Color
              the image will be overpowering, which makes the image unrealistic.
              The higher the value, the more greenish the picture becomes. The lower the value,
Tint
              the more reddish the picture becomes.
Sharpness     The higher the value, the sharper the picture becomes.
              • Gamma Selection
              Gamma refers to the relationship between input source and picture brightness.
                  • 1.8/2.0/2.1/BenQ: Select these values according to your preference.
                  • 2.2/2.3: Increases the average brightness of the picture. Best for a lit
                   environment, meeting room or family room.
Advanced          • 2.4/2.5: Best for viewing movies in a dark environment.
                  • 2.6: Best for viewing movies which are mostly composed of dark scenes.
                  High Brightness                                                           Low Brightness
                   Low Contrast                                                              High Contrast

                                1.8        2.0   2.1   2.2   2.3   2.4   2.5   2.6   BenQ

                                                                                             Menu operation   25
• HDR Brightness
                      The projector can automatically adjust the brightness levels of your image according
                      to the input source. You can also manually select a brightness level to display better
                      picture quality. When the value is higher, the image becomes brighter; when the
                      value is lower, the image becomes darker.
                      • Color Temperature
                      There are several preset color temperature settings available. The available settings
                      may vary according to the signal type selected.
                          • Normal: Maintains normal colorings for white.
                          • Cool: Makes images appear bluish white.
                          • Lamp Native: With the lamp’s original color temperature and higher
                           brightness. This setting is suitable for environments where high brightness is
                           required, such as projecting pictures in well lit rooms.
                          • Warm: Makes images appear reddish white.
                      You can also set a preferred color temperature by adjusting the following options.
                         • R Gain/G Gain/B Gain: Adjusts the contrast levels of Red, Green, and Blue.
                         • R Offset/G Offset/B Offset: Adjusts the brightness levels of Red, Green,
                          and Blue.
                      • Color Management
                      The Color Management provides six sets (RGBCMY) of colors to be adjusted.
Advanced              When you select each color, you can independently adjust its range and saturation
(Continued)           according to your preference.
                           • Primary Color: Selects a color from among Red, Yellow, Green, Cyan, Blue,
                            or Magenta.
                           • Hue: Increase in the range will include colors
                            consisted of more proportions of its two
                            adjacent colors. Please refer to the illustration       RED
                                                                                               Yellow     GREEN
                            for how the colors relate to each other.
                            For example, if you select Red and set its range
                            at 0, only pure red in the projected picture will          Magenta        Cyan

                            be selected. Increasing its range will include red
                            close to yellow and red close to magenta.                                      BLUE

                           • Saturation: Adjusts the values to your
                            preference. Every adjustment made will reflect to
                            the image immediately. For example, if you select Red and set its value at 0,
                            only the saturation of pure red will be affected.
                           • Gain: Adjusts the values to your preference. The contrast level of the
                            primary color you select will be affected. Every adjustment made will reflect to
                            the image immediately.

                      Saturation is the amount of that color in a video picture. Lower settings produce less saturated
                      colors; a setting of “0” removes that color from the image entirely. If the saturation is too high, that
                      color will be overpowering and unrealistic.

26   Menu operation
• Color Gamut
                Color Gamut refers to the range of colors that can potentially be displayed by a
                device. There are some standards to define difference levels of color gamuts for
                display devices, such as CIE 1976, sRGB, Adobe RGB, NTSC, etc.
                With this projector, selecting Auto will automatically apply the most suitable color
                gamut to the image source. You can also select BT. 709, BT. 2020, or DCI-P3
                according to your needs.
                • Noise Reduction: Reduces electrical image noise caused by different media
Advanced          players.
(Continued)
                • Brilliant Color: This feature utilizes a new color-processing algorithm and
                  system level enhancements to enable higher brightness while providing truer,
                  more vibrant colors in picture. It enables a greater than 50% brightness increase in
                  mid-tone images, which are common in video and natural scenes, so the projector
                  reproduces images in realistic and true colors. If you prefer images with that
                  quality, select On.
                  When Off is selected, the Color Temperature function is not available.
                • Light Mode: Selects a suitable lamp power from among the provided modes. See
                  Extending lamp life on page 35.
                Returns all of the adjustments you’ve made for the selected Picture Mode
                (including preset modes, User 1, and User 2) to the factory preset values.
Reset Current
              1. Press OK. The confirmation message is displayed.
Picture Mode
              2. Use / to select Reset and press OK. The current picture mode returns to
                 the factory preset settings.

                                                                                    Menu operation   27
DISPLAY menu
                      Displays the position adjustment page. To move the projected image, use the
Image
                      directional arrow keys. This function is only available when a PC signal (analog RGB)
Position
                      is selected.
                      Conceals the poor picture quality in the four edges.
Overscan              The greater the value, the more portion of the picture is concealed while the
Adjustment            screen remains filled and geometrically accurate. Setting 0 means the picture is
                      100% displayed.
                      • H. Size: Adjusts the horizontal width of the image.
                      • Phase: Adjusts the clock phase to reduce image
                        distortion.

PC Tuning
                      • Auto: Adjusts the phase and frequency automatically.

                      These functions are only available when the PC signal is selected.
                      • 3D
                      Selecting On enables this function. This projector supports playing
                      three-dimensional (3D) content transferred through your 3D-compatible video
                      devices and contents, such as PlayStation consoles (with 3D game discs), 3D Blu-ray
                      players (with 3D Blu-ray discs), and so on. After you have connected the 3D video
                      devices to the projector, wear the BenQ 3D glasses and make sure the power is on
                      to view 3D contents.
                      When watching 3D contents:
                          • The image may seem misplaced; however, this is not a product malfunction.
                          • Take appropriate breaks when watching 3D contents.
                          • Stop watching 3D contents if you feel fatigue or discomfort.
                          • Keep a distance from the screen of about three times the effective height of
                           the screen.
3D                        • Children and people with a history of oversensitivity to light, heart problems,
                           or any other existing medical condition should be refrained from watching 3D
                           contents.
                          • The image may seem reddish, greenish, or bluish without wearing 3D glasses.
                           However, you will not notice any color bias when watching 3D contents with
                           3D glasses.
                          • The 4K source will not be displayed.
                      • 3D Mode
                      The default setting is Auto and the projector automatically chooses an appropriate
                      3D format when detecting 3D contents. If the projector cannot recognize the 3D
                      format, manually choose a 3D mode according to your preference.
                      When this function is enabled:
                          • The brightness level of the projected image decreases.
                          • The Picture Mode cannot be adjusted.

28   Menu operation
• 3D Sync Invert
               When your 3D image is distorted, enable this function to switch between the image
3D             for the left eye and the right eye for more comfortable 3D viewing experience.
(Continued)    • 3D Switch Reminder
               Displays a message during the projector start-up to remind that it is necessary to
               turn on the 3D function if you want to enjoy 3D contents.
               The projector supports HDR imaging sources. It can automatically detect the
               dynamic range of the source, and optimize settings to reproduce contents under
HDR            wide range of light conditions. Meanwhile, the Picture Mode cannot be adjusted
               after switching to HDR. If the input source is not defined with dynamic range, you
               can also manually select HDR or SDR for it.
               When this function is enabled:
Silence            • The acoustic noise will be minimized.
                   • The display resolution will be set at 1920 x 1080.

INSTALLATION menu
Projector      The projector can be installed on a ceiling or behind a screen, or with one or more
Position       mirrors. See Choosing a location on page 11.
               Adjusts the image size and focus and check that the
               projected image is free from distortion.

Test Pattern

               There are several options to set the image's aspect ratio depending on your input
               signal source.
               • Auto: Scales an image proportionally to fit the
                 projector's native resolution in its horizontal or vertical
                 width.                                                         15:9 picture

               • Real: Projects an image as its original resolution and
                 resizes it to fit within the display area. For input signals
                 with lower resolutions, the projected image will be            4:3 picture

                 displayed in its original size.
Aspect Ratio
                                                                                16:9 picture

               • 4:3: Scales an image so that it is displayed in the center
                 of the screen with a 4:3 aspect ratio.
                                                                                4:3 picture

               • 16:9: Scales an image so that it is displayed in the
                 center of the screen with a 16:9 aspect ratio.
                                                                                16:9 picture
               • 2.4:1: Scales an image so that it is displayed in the
                 center of the screen with a 2.4:1 aspect ratio.
                                                                                16:9 picture

                                                                                               Menu operation   29
12V Trigger           If On is selected, the projector will send electronic signal out when it is turned on.
                      We recommend you use the High Altitude Mode when your environment is
                      between 1500 m –3000 m above sea level, and ambient temperature is between
                      0°C–30°C.
                      Operation under "High Altitude Mode" may cause a higher decibel operating
                      noise level because of increased fan speed necessary to improve overall system
                      cooling and performance.
                      If you use this projector under other extreme conditions excluding the above, it
High Altitude         may display auto shut-down symptoms, which is designed to protect your projector
Mode                  from over-heating. In cases like this, you should switch to High Altitude mode to
                      solve these symptoms. However, this is not to state that this projector can operate
                      under any and all harsh or extreme conditions.

                      Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and ambient
                      temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode on
                      under such a condition.

SYSTEM SETUP: BASIC menu
Language              Sets the language for the On-Screen Display (OSD) menus.
Background            Sets the background color for the projector.
Color
Splash Screen Allows you to select which logo screen will be displayed during projector start-up.
                      Allows the projector to turn off automatically if no input signal is detected after a
Auto Off
                      set period of time to prevent unnecessary waste of lamp life.
Direct Power          Allows the projector to turn on automatically once the power is fed through the
On                    power cord.
                      • Menu Position: Sets the On-Screen Display (OSD) menu position.
                      • Menu Display Time: Sets the length of time the OSD will remain active after
Menu Settings
                        your last key press.
                      • Reminder Message: Sets the reminder messages on or off.
                      Renames the current input source to your desired name.
Source                On the Source Rename page, use / / / , and OK to set the desired
Rename                characters for the connected source item.
                      When done, press BACK to save the changes and exit.
Auto Source           Allows the projector to automatically search for a signal.

30   Menu operation
• Sound Mode
                   • Effect Mode: This function utilizes MaxxAudio sound enhancement
                    technology, which incorporates Waves’s algorithms to deliver great effects of
                    the bass and treble, and provide you with immersive cinematic audio
                    experience. The following preset sound modes are provided: Standard,
                    Cinema, Music, Game, Sport, Football, and User.
                    The User mode allows you to personalize the sound settings. When selecting
                    the User mode, you may make manual adjustments with the User EQ
                    function.
                    If the Mute function is activated, adjusting Sound Mode will turn off the
                    Mute function.
                   • User EQ: Selects desired frequency bands (100 Hz, 300 Hz,1k Hz, 3k Hz, and
Sound               10k Hz) to adjust the levels according to your preference. The settings made
                    here define the User mode.
                • Mute: Temporarily turns off the sound.
                • Volume: Adjusts the sound level.
                • Power On/Off Ring Tone: Turns on or off the ring tone when the projector is
                  in startup and shutdown process.

                The only way to change Power On/Off Ring Tone is setting On or Off here. Setting the sound
                mute or changing the sound level will not affect the Power On/Off Ring Tone.
                • Reset Audio Settings: All of the adjustments you’ve done for the Sound menu
                  return to the factory preset values.

SYSTEM SETUP: ADVANCED menu
                • Reset Lamp Timer: See Resetting the lamp timer on page 38.
Lamp Settings
                • Lamp Timer: See Getting to know the lamp hour on page 34.

                                                                                         Menu operation      31
• HDMI Range
                      Selects a suitable RGB color range to correct the color accuracy.
                         • Auto: Automatically selects a suitable color range for the incoming HDMI
                          signal.
                         • Full: Utilizes the Full range RGB 0-255.
                         • Limited: Utilizes the Limited range RGB 16-235.
                      • CEC
                      When you connect an HDMI CEC-compatible device to your projector with an
                      HDMI cable, turning on the HDMI CEC compatible device automatically turns on
                      the projector, while turning off the projector automatically turns off the HDMI CEC
HDMI                  compatible device.
Settings              • Power On Link/Power Off Link
                      When you connect an HDMI CEC-compatible device to your projector with an
                      HDMI cable, you can set the behavior of powering on/off between the device and
                      the projector.

                                                      Turning on/off either the connected device or the
                       Bidirectional
                                                      projector can turn on/off both.
                                                      When the projector is turned on/off, the connected
                       From Projector
                                                      device will be activated/shut down, too.
                                                      When the connected device is turned on/off, the
                       From Device
                                                      projector will be activated/shut down, too.

              Enables or disables the Quick Cooling function. Selecting On enables the function
Quick Cooling and projector cooling time will be shortened from a normal 90-second duration to
              approximately 15 seconds.
Password              See Utilizing the password function on page 21.
                      With the control keys on the projector and remote control locked, you can prevent
                      your projector settings from being changed accidentally (by children, for example).
                      When the Key Lock is on, no control keys on the projector will operate except
                         POWER.
Key Lock              To release panel key lock, press and hold              (the right key) on the projector or
                      remote control for 3 seconds.

                      If you turn off the projector without disabling panel key lock, the projector will still be in locked
                      status the next time it is turned on.
                      You can turn off the LED warning lights. This is to avoid any light disturbance when
LED Indicator
                      viewing images in a dark room.
                      Returns all settings to the factory preset values.

Reset All
Settings              The following settings will still remain: Picture Mode, User Mode Management, Brightness,
                      Contrast, Color, Tint, Sharpness, Advanced, Projector Position, Sound, Source
                      Rename, and Password.

32   Menu operation
INFORMATION menu
                • Source: Shows the current signal source.
                • Picture Mode: Shows the selected mode in the PICTURE menu.
                • Resolution: Shows the native resolution of the input signal.
                • Color System: Shows input system format.
Current       • Light Usage Time: Shows the number of hours the lamp has been used.
System Status
              • 3D Format: Displays the current 3D mode.

                3D Format is only available when 3D is enabled.
                • Firmware Version: Shows the firmware version of your projector.

                                                                                 Menu operation   33
Maintenance
Care of the projector
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. Please be sure to turn off the projector
and let it cool down completely before cleaning the lens.
• Use a canister of compressed air to remove dust.
• If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently
  wipe the lens surface.
• Never use any type of abrasive pad, alkaline/acid cleaner, scouring powder, or volatile solvent, such as
  alcohol, benzene, thinner or insecticide. Using such materials or maintaining prolonged contact with
  rubber or vinyl materials may result in damage to the projector surface and cabinet material.

Cleaning the projector case
Before you clean the case, turn the projector off using the proper shutdown procedure as described in
Shutting down the projector on page 23 and unplug the power cord.
• To remove dirt or dust, wipe the case with a soft, lint-free cloth.
• To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then
  wipe the case.

      Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Storing the projector
If you need to store the projector for an extended time, please follow the instructions below:
• Make sure the temperature and humidity of the storage area are within the recommended range for
  the projector. Please refer to Specifications on page 41 or consult your dealer about the range.
• Retract the adjuster feet.
• Remove the battery from the remote control.
• Pack the projector in its original packing or equivalent.

Transporting the projector
It is recommended that you ship the projector with its original packing or equivalent.

Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically calculated by
the built-in timer. The method of calculating the equivalent lamp hour is as follows:
Lamp Usage Time = (hours used in Normal mode) + (hours used in Economic mode) + (hours used
in SmartEco mode)
Total (equivalent) lamp hour = 2.5 x (hours used in Normal mode) + 1.0 x (hours used in Economic
mode) + 1.25 x (hours used in SmartEco mode)

34   Maintenance
You can also read